The Cardinals signed lefty reliever Raul Valdes to a minor league deal, tweets Baseball America's Matt Eddy. Valdes, 33 next month, made his Major League debut with the Mets this year. He posted a 4.91 ERA, 8.6 K/9, 4.1 BB/9, 1.1 HR/9, and 33.7% groundball rate in 58 2/3 innings.
Valdes struggled against lefties, who hit .330/.366/.625 against him in 94 plate appearances this year with four home runs. On the other hand, he struck out 27 and walked only three against southpaws.